2961979 has 2 divisors, whose sum is σ = 2961980. Its totient is φ = 2961978.

The previous prime is 2961953. The next prime is 2961983. The reversal of 2961979 is 9791692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2961979 - 2⁷ = 2961851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2961949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480989 + 1480990.

It is an arithmetic number, because the mean of its divisors is an integer number (1480990).

2^2961979 is an apocalyptic number.

2961979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961979 is an equidigital number, since it uses as much as digits as its factorization.

2961979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 43.

The square root of 2961979 is about 1721.0400925022. The cubic root of 2961979 is about 143.6130784456.

The spelling of 2961979 in words is "two million, nine hundred sixty-one thousand, nine hundred seventy-nine".